Apparatus and methods for an optical cover

ABSTRACT

Apparatuses and methods for protecting an optical device generally comprise: a sleeve portion to circumscribe and substantially conform to the shape of at least a portion of a housing of the optical device, and a body portion detachably coupled to the sleeve portion, wherein the body portion comprises an elongated piece comprising at least a first flap at a first end to encase a first lens. The sleeve portion and the body portion comprise of an elastic material.

CROSS-REFERENCE TO RELATED APPLICATION

This application is a continuation of U.S. patent application Ser. No.12/537,499 titled “Apparatus and Methods for an Optical Cover”, filedAug. 7, 2009, which claims the benefit of U.S. Provisional PatentApplication No. 61/158,315 filed Mar. 6, 2009, and incorporates thedisclosure of each application by reference.

FIELD OF INVENTION

The present invention is directed generally towards protective coversfor optics, and more particularly, representative and exemplaryembodiments of the present invention generally relate to apparatuses andmethods relating to elastic, substantially form fitting protectivecovers for binoculars.

SUMMARY OF THE INVENTION

In various representative embodiments, the present invention maycomprise a form fitting first portion that circumscribes a portion of ahousing for binoculars. Coupled to the first portion may be a secondportion that has flaps at either one or both ends to cover the binoculareye viewing lenses and/or the image receiving lenses. The first andsecond portions may be manufactured from an elastic, form fittingmaterial such as neoprene. For example, in an embodiment, a protectivecover for an optical device may comprise: a sleeve portion tocircumscribe and substantially conform to at least a portion of ahousing of the optical device, and a body portion coupled to the sleeveportion, wherein the body portion comprises an elongated piececomprising at least a first flap at a first end to encase a first lens.In this example, the sleeve portion and the body portion comprise of anelastic material.

In an alternate representative embodiment, a protective cover forbinoculars may comprise an elongated portion, wherein the elongatedportion may comprise at least a first flap at a first end to fit overand surround a first set of lenses so as to protect the first set oflenses, and a coupling portion to couple the elongated portion to thebinoculars. In an embodiment, the coupling portion may comprise a secondflap at a second end, opposite the first end, to fit over and surround asecond set of lenses so as to protect the second set of lenses. Theprotective cover may comprise an elastic material, such as a neoprenetype material, such that either one, some, or all of the elongatedportion, the first flap, and the second flap may be stretched to formfit over, along, and/or about their respective portions of thebinoculars. In exemplary embodiments, the first set of lenses maycomprise the image receiving lenses and the second set of lenses maycomprise the eye viewing lenses, or vice versa.

BRIEF DESCRIPTION OF THE DRAWINGS

A more complete understanding of the present invention may be derived byreferring to the detailed description and claims when considered inconnection with the following illustrative figures. In the followingfigures, like reference numbers refer to similar elements and stepsthroughout the figures.

FIG. 1 representatively illustrates a perspective view of an exemplaryembodiment of a protective cover for a pair of binoculars, in accordancewith the present invention;

FIG. 2 representatively illustrates the protective cover in the open,lens unprotected position; and

FIG. 3 representatively illustrates the protective cover in the closed,lens protected position.

Elements and steps in the figures are illustrated for simplicity andclarity and have not necessarily been rendered according to anyparticular sequence. For example, steps that may be performedconcurrently or in different order are illustrated in the figures tohelp to improve understanding of embodiments of the present invention.

DETAILED DESCRIPTION OF EXEMPLARY EMBODIMENTS

Methods and apparatus are shown and described for protective covers foroptics. The particular implementations shown and described areillustrative of the invention and its best mode and are not intended tootherwise limit the scope of the present invention in any way. Indeed,for the sake of brevity, conventional manufacturing, connection,preparation, and other functional aspects of the system may not bedescribed in detail. Furthermore, the connecting lines shown in thevarious figures are intended to represent exemplary functionalrelationships and/or steps between the various elements. Manyalternative or additional functional relationships or physicalconnections may be present in a practical system. For example, thepresent invention may employ various formable, resilient materials,e.g., protective optical covers, and the like, which may carry out avariety of functions. In addition, the present invention may bepracticed in conjunction with any number of optical applications, suchas binoculars, and the system described is merely one exemplaryapplication for the invention. Further, the present invention may employany number of conventional techniques for partially covering an opticaldevice during use, and fully covering an optical device for storage,non-use, and the like.

Various representative embodiments of the present invention may beapplied to any apparatus, device, system, and or method for protectingan optical device. Certain representative embodiments may include, forexample: a formable, elastic, environmental-resilient type material thatmay loop, enclose, fit, wrap around, circumscribe, and/or suitablycouple to the optical device, particularly a housing and/or lenses ofthe optical device. It should be noted that the present invention may beused as a protective lens cover for a myriad of optical devicessusceptible to dirt and/or damage such as, dust, fingerprints,scratches, cracks, chips, and the like. In particular, though, thepresent invention may be used to protect the lenses for a pair ofbinoculars.

In accordance with exemplary embodiments and referring to the variousfigures, FIGS. 1-3 show an exemplary optical cover 100 that may comprisea sleeve portion 105 and a body portion 110. The sleeve portion 105 maycomprise a circumference that may be at least partially expanded to fitonto and to stretch around, i.e. circumscribe, a housing 250 (FIG. 2) ofan optical device 290, such as the main housing body of binoculars. Thesleeve portion 105 may comprise of an elastic, neoprene type material,such that when the housing 250 is surrounded by the sleeve portion 105,the elasticity of the sleeve portion 105 causes the sleeve portion 105to fit substantially snugly to the housing 250 and substantially formfit to the contours of the housing 250. In this manner the sleeveportion 105 may provide protection for the housing 250 and thus, theoptical device 290. The form fitting nature of the sleeve portion 105may also allow a user the benefit of manipulating the optical device 290by the original contours of the housing 250. In other words, the formfitting nature does not detract from the contours as the designers ofthe optical device 290 had originally intended. This provides a superior“feel” for the user as opposed to some other bulky body cover.

In accordance with exemplary embodiments, the sleeve portion 105 maycomprise various characteristics, including widths, thicknesses,textures, circumferences, etc., depending on the preferences of theuser, the make and/or model of the binoculars, the intent of a designer,etc. For example, some sleeve portions may comprise a largercircumference to accommodate various larger long range field binoculars,whereas a smaller circumference sleeve portion may accommodate smallerpersonal, short range binoculars.

In accordance with exemplary embodiments, the material used to comprisesleeve portion 105 may comprise various thicknesses to accommodatevarious design embodiments, and in some exemplary embodiments thethicknesses may range from about 2 mm to about 6 mm. The sleeve portion105 may also comprise variable widths to also accommodate various designembodiments, wherein the widths may be designed to cover some orsubstantially the entire housing 250 of the optical device 290. Ingeneral, the housing 250 of the optical device 290, such as binoculars,extends between image receiving lenses 280 and eye lenses 285.

The sleeve portion 105 may also comprise textured portions (not shown)such that when positioned on the housing 250, the sleeve portion 105 maybe situated with such textured portion positioned to align with theanticipated placement of a user's hands, thereby providing a moresecure, slip-proof grip. In another embodiment, the sleeve portion 105may comprise additional padding at a position to also align with theanticipated placement of the user's hands to provide additional comfort,for example during extended periods of use of the optical device 290.

In accordance with exemplary embodiments, the sleeve portion 105 maycomprise various configurations. For example, as stated above, thesleeve portion 105 may comprise of an elastic, neoprene type material,and in one exemplary embodiment, a configuration may comprise acomposite material comprising a first nylon layer coupled to a firstside of a neoprene layer, and a second nylon layer coupled to a secondside of the neoprene layer, wherein the neoprene layer may be positionedbetween the first nylon layer and the second nylon layer. However, thesleeve portion 105 is not limited in this regard and other designconfigurations may be employed. For example, although the sleeve portion105 may preferably comprise a neoprene type material, the sleeve portion105 may alternately or conjunctively comprise spandex, foam, lycra,foam, plastics, rubber, cotton, vinyl, and/or the like. Additionally,the sleeve portion 105 may comprise material that may be bendable,deformable, flexible, elastic, invertible, reversible, and/or the like.The sleeve portion 105 may generally comprise any material thatinherently comprises some degree of elasticity to provide a secure fitwhen placed around the housing 250 of the optical device 290.

In accordance with exemplary embodiments, the sleeve portion 105 may bereinforced with one or more layers of material. In yet anotherembodiment, the sleeve portion 105 may comprise of a high-hardnessmaterial that may be placed at least partially within the sleeve portion105, placed externally, and/or integrated into the sleeve portion 105 toprovide extra reinforcement to the sleeve portion 105. In accordancewith various embodiments, the sleeve portion 105 may comprise anysuitable size and/or shape for securing the optical cover 100 to theoptical device 290.

In accordance with exemplary embodiments, the sleeve portion 105 mayalso comprise various slits, slots, openings, tabs, and the like, so asto be able to access any optical device components that may otherwise becovered by the sleeve portion 105 when placed about the housing 250. Forexample, the sleeve portion 105 may comprise a slot so that a focusingknob may be accessed, or a slit may be available to access any strapconnection points, etc.

In accordance with exemplary embodiments, the sleeve portion 105 mayalso provide certain environmental protective properties, such as heatand/or light reflective properties, heat-resistance, fire-resistanceand/or substantially fire-proof properties, water resistant and/orwaterproof properties. Further, beneficial properties may compriseimpact resistant materials, bullet-resistant materials, bullet-proofmaterials, moisture absorbent materials, and the like.

In accordance with exemplary embodiments and as briefly described above,the sleeve portion 105 is generally configured to wrap around thehousing 250 of the optical device 290, e.g., binoculars and tosubstantially conform to the contours of the housing 250 of the opticaldevice 290. In some embodiments, though, the sleeve portion 105 may onlypartially wrap around the housing 250, or the sleeve portion 105 maycouple to the optical device 290 in some other fashion or at some otherlocation on the optical device 290. Because the sleeve portion 105 isgenerally a static element of the present invention, i.e., it is notcontinuously removed and replaced like the body portion 110, which willbe described in greater detail below, the sleeve portion 105 maycomprise any configuration to allow the body portion 110 to couple tothe sleeve portion 105 such that the body portion 110 may becontinuously removed and replaced as described.

Among various exemplary embodiments, the sleeve portion 105 may suitablycouple to the body portion 110 such that when the body portion 110 isremoved to expose the binocular lenses 280 and/or 285 for use, the bodyportion 110 can remain in close proximity, for example hang down, forreplacement over the lenses 280 and/or 285 after such use. In thisposition, the housing 250 of the optical device 290 may be at leastpartially protected by the sleeve portion 105, and the ends of thedevice, for example the lenses 280 and/or 285 may still be accessiblefor use. By suitably coupling the sleeve portion 105 to the body portion110, this configuration prevents the user from having to store the bodyportion 110 each time the user desires to use the optical device 290.FIGS. 1-2 show an exemplary embodiment of the body portion 110 suitablycoupled to the sleeve portion 105. In some exemplary embodiments, thebody portion 110 may be detachably coupled to the sleeve portion 105. Inthis manner, should the user wish to use the optical device 290 for anextended period of time or for other reasons, the body portion 110 canbe stored, rather than remain hanging down. For example, the sleeveportion 105 may be detachably coupled to the body portion 110 byVelcro®, snaps, hooks, loops, buttons, buckles, magnets, etc.

In accordance with exemplary embodiments, the optical cover 100 maycomprise the body portion 110. The body portion 110 may comprise atleast one flap, such as first flap 120 to cover a lens portion of theoptical device 290, such as eye lenses 285. In other embodiments, thebody portion 110 may further comprise a second flap, such as second flap130 to cover another lens portion of the optical device 290, such asimage receiving lenses 280. FIG. 2 shows the optical cover 100 in an“open” or “uncovered” configuration, wherein the body portion 110 isremoved to allow use of the optical device 290. FIG. 3 shows anexemplary embodiment, wherein the optical cover 100 is in a “closed” or“covered” configuration to provide full protection for the opticaldevice 290.

In accordance with exemplary embodiments, the body portion 110, similarto the sleeve portion 105, may be at least partially expanded to stretchabout and cover at least a portion of the housing 250 of the opticaldevice 290 and/or cover the lenses 280 and/or 285. The body portion 110may also comprise an elastic, neoprene type material, such that when aportion of the housing 250 and/or the lenses 280, 285 are surrounded bythe body portion 110, the elasticity of the body portion 110 allows thebody portion 110 to fit substantially snugly to the housing 250 and/orthe lenses 280, 285, and substantially form fit to the contours of thehousing 250 and/or the lenses 280, 285. In this manner the body portion110 may provide protection for the housing 250, the lenses 280, 285, andthus, the optical device 290. The form fitting nature of the bodyportion 110 may also allow the user the benefit of manipulating theoptical device 290 by the original contours of the housing 250.

In accordance with exemplary embodiments and similar to the sleeveportion 105, the body portion 110 may also comprise variouscharacteristics, including variable widths, thicknesses, textures,circumferences, etc., depending on the preferences of the user, the makeand/or model of the binoculars, the intent of a designer, etc. Forexample, some body portions may comprise larger or smaller designs toaccommodate various binocular types and/or models.

In accordance with exemplary embodiments, the material that comprisesthe body portion 110 may comprise various thicknesses to accommodatevarious design embodiments, and in some exemplary embodiments thethicknesses range from about 2 mm to about 6 mm. The body portion 110may also comprise variable widths and/or lengths to also accommodatevarious design embodiments, wherein the certain widths and/or lengthsmay be designed to cover some or substantially the entire housing 250 ofthe optical device 290.

The body portion 110, similar to the sleeve portion 105, may alsocomprise textured portions (not shown) such that when positioned on thehousing 250, the body portion 110 may be situated with such texturedportion positioned to align with the anticipated placement of the user'shands, thereby providing a more secure, slip-proof grip. In anotherembodiment, the body portion 110 may comprise additional padding foradded comfort and/or protection.

In accordance with exemplary embodiments, the body portion 110, similarto the sleeve portion 105, may comprise various configurations. Forexample, as stated above, the body portion 110 may also comprise anelastic, neoprene type material, and in one exemplary embodiment, aconfiguration may comprise a composite material comprising a first nylonlayer coupled to a neoprene layer, and a second nylon layer coupled tothe neoprene layer, wherein the neoprene layer may be positioned betweenthe first nylon layer and the second nylon layer. However, the bodyportion 110 is not limited in this regard and other designconfigurations may be employed. For example, in addition to comprising aneoprene type material the body portion 110 may comprise spandex, foam,lycra, foam, plastics, rubber, cotton, vinyl, and/or the like. The bodyportion 110 may also comprise material that may be bendable, deformable,flexible, elastic, invertible, reversible, and/or the like. The bodyportion 110, like the sleeve portion 105, may generally comprise anymaterial that inherently comprises some degree of elasticity to providea secure fit when placed around the housing 250 of the optical device290.

In other embodiments, the body portion 110 may be reinforced with one ormore layers of material. In yet another embodiment, the body portion 110may comprise of a high-hardness material that may be placed at leastpartially within the body portion 110 placed externally, and/orintegrated into the body portion 110 to provide extra reinforcement tothe body portion 110. In accordance with various embodiments, the bodyportion 110 may comprise any suitable size and/or shape for securing theoptical cover 100 to the optical device 290 and/or covering the housing250 and/or lenses 280, 285.

In accordance with exemplary embodiments, the body portion 110, like thesleeve portion 105, may also comprise various slits, slots, openings,tabs, and the like, so as to be able to access any optical devicecomponents that may otherwise be covered by the body portion 110 whenplaced about the housing 250 and/or covering the lenses 280, 285. Forexample, the body portion 110 may comprise a slot so that a focusingknob may be accessed, or a slit may be available to access any strapconnection points, etc.

In accordance with exemplary embodiments, body portion 110 may alsoprovide certain environmental protective properties, such as heat and/orlight reflective properties, heat-resistance, fire-resistance and/orsubstantially fire-proof properties, water resistant and/or waterproofproperties. Further, beneficial properties may comprise impact resistantmaterials, bullet-resistant materials, bullet-proof materials, moistureabsorbent materials, and the like.

Also similar to the sleeve portion 105, in accordance with exemplaryembodiments and as briefly described above, body portion 110 may begenerally configured to wrap about the housing 250 of the optical device290 and/or the lenses 280/285, and to substantially conform to thecontours of the housing 250 of the optical device 290. In someembodiments, though, the body portion 110 may only partially wrap aroundthe housing 250, or the body portion 110 may couple to the opticaldevice 290 in some other fashion or at some other location on theoptical device 290.

In accordance with exemplary embodiments, the body portion 110 and/orthe sleeve portion 105 may comprise various other elements to provideadditional benefits. For example, the body portion 110 and/or the sleeveportion 105 may comprise various types and configurations of flaps,outside pockets for items such as lens covers, wrist loops/straps,shoulder/neck straps, removable clips, attachment elements such asVelcro®, snap/clip fastener mechanisms, buckles, etc. For example, andwith reference to FIG. 3, a neck strap 340 is shown.

In accordance with an exemplary embodiment of the present invention, amethod for manufacturing an optical cover for an optical device, such asa pair of binoculars, may first comprise procuring a cover pattern, forexample a binocular cover pattern, from a first sheet of protectivecover material. For example, the procurement may come from a roll ofprotective cover material from which first sheets may be cut at regularintervals, or the first sheet may come from a stack of pre-cutprotective cover material. In another example, first sheets may besectioned from larger sheets, for example, a larger sheet may be cutinto halves, fourths, eights, etc. In some embodiments, first sheets maybe procured from outside vendors, third party suppliers, and the like,wherein the first sheets may be received pre-cut and ready for furtherprocessing, or first sheets may be semi-processed with additionalprocessing necessary before further manufacturing can occur. In anyevent, procuring a first sheet of protective cover material may compriseany one of purchasing, selecting, bartering, consigning, and the like.

Among exemplary embodiments, wherein the cover pattern may be cut fromthe first sheet of protective cover material, the term cutting mayencompass any physical mechanism that may substantially remove the coverpattern from the first sheet. For example, the first sheet of protectivecover material may be cut by a sharp tool such as a knife, razor,scalpel, punch, and the like. In other embodiments though, any othermechanism, be it electrical, such as a laser, or chemical, such as aciderosion, and the like may be used to cut the cover pattern from thefirst sheet. In an exemplary embodiment, the cover pattern may be cut ina single contiguous piece from the first sheet, but in otherembodiments, two or more pieces may be cut from the first sheet, whichmay then be subsequently coupled together to create the cover pattern.In some embodiments, the cutting may substantially provide the coverpattern for subsequent processing, or the cutting may produce a “rough”outline that may be later refined in the manufacturing method.

The method for manufacturing the optical cover may comprise manipulatingthe cover pattern to form a binocular cover, and then stitching thecover pattern together to retain the form of the binocular cover. Toform the three dimensional binocular cover, once the cover pattern hasbeen procured, the cover pattern may be manipulated, either manually,such as by hand, or automatically, such as by machine, to form thebinocular cover. To retain and secure the shape of the binocular coverfor use, the manipulated cover pattern may be stitched together. Thestitching may be done manually, such as by hand, or automatically, suchas by machine. In some embodiments the manipulation and stitching may becarried out substantially concurrently to form and secure portions ofthe binocular cover in a progressive fashion until the binocular coveris completed.

It should be noted that stitching the cover pattern together is merelyone manner to retain and secure the shape of the binocular cover as itis manipulated into the intended form. It is intended that the term“stitching” comprises all forms of securing, such as those that mayencompass adhesives, snaps, clips, buttons, hasps, hooks, loops, welds,and any other type of physical coupling, as well, as any chemical and/orelectrical mechanisms. It is further intended that the “stitching” termis not limited to merely securing the cover pattern together to form thebinocular cover, but any other pattern and the like described.

In accordance with an exemplary embodiment, the stitched together coverpattern may comprise an elongated body portion comprising of a firstlens flap positioned at an anterior portion and a second lens flappositioned at a posterior portion, wherein the first lens flap fits overcorresponding anterior portion lenses of the optical device and thesecond lens flap fits over corresponding posterior portion lenses of theoptical device, i.e., binoculars. As shown in the various FIGS. 1-3, thebinocular cover, i.e. body portion 110, may comprise of an elasticneoprene material, which stretches over image receiving lenses and eyelenses, for example eye lenses 285 and image receiving lenses 280 asshown in the FIG. 2.

In accordance with an exemplary embodiment of the invention, the methodfor manufacturing the optical cover may further comprise, procuring asecond sheet of protective cover material; cutting a sleeve pattern fromthe second sheet of protective cover material; manipulating the sleevepattern to form a sleeve and stitching the sleeve pattern together toretain and secure the form of the sleeve. In one embodiment, thestitched together sleeve may comprise a band-like structure that maycircumscribe a housing of the binoculars and due to the elasticity ofthe material, the sleeve may substantially conform to a shape orcontours of the housing of the binoculars. It should be noted that theprocuring, cutting, manipulating and/or stitching terms are similar tosuch terms described with respect to the binocular cover.

The method for manufacturing the optical cover may further comprisestitching the sleeve to the binocular cover, and in some embodiments thebinocular cover may be detachably coupled to the sleeve. In accordancewith an exemplary embodiment, the method for manufacturing the opticalcover may also comprise affixing an accessory to at least one of thesleeve and/or the binocular cover comprising at least one of an externalpocket, a wrist strap, a neck strap, a shoulder strap, a handle, a grippad, a reflector, a clip, a fastener, etc.

In accordance with an exemplary embodiment, the method for manufacturingthe optical cover may comprise the first sheet of protective covermaterial and/or the second sheet of protective cover material tocomprise a neoprene material, and more specifically, a textured neoprenematerial.

In accordance with an exemplary embodiment of the present invention, itshould be noted that the methods described for manufacturing the opticalcover for a pair of binoculars is not mutually exclusive from any othermethods associated with optical covers. Other complimentary and/orsupplementary methods may be employed. For example, along with methodsfor manufacturing the optical cover, other methods may comprise:printing instructions to detail how to use the optical cover, packagingthe optical cover, and/or marketing the optical cover.

In the foregoing specification, the invention has been described withreference to specific exemplary embodiments. Various modifications andchanges may be made, however, without departing from the scope of thepresent invention as set forth in the claims. The specification andfigures are illustrative, rather than restrictive, and modifications areintended to be included within the scope of the present invention.Accordingly, the scope of the invention should be determined by theclaims and their legal equivalents rather than by merely the examplesdescribed.

For example, the steps recited in any method or process claims may beexecuted in any order and are not limited to the specific orderpresented in the claims. Additionally, the components and/or elementsrecited in any apparatus claims may be assembled or otherwiseoperationally configured in a variety of permutations and areaccordingly not limited to the specific configuration recited in theclaims.

Benefits, other advantages and solutions to problems have been describedabove with regard to particular embodiments: however, any benefit,advantage, solution to problem or any element that may cause anyparticular benefit, advantage or solution to occur or to become morepronounced are not to be construed as critical, required or essentialfeatures or components of any or all the claims.

As used herein, the terms “comprise”, “comprises”, “comprising”,“having”, “including”, “includes” or any variation thereof, are intendedto reference a non-exclusive inclusion, such that a process, method,article, composition or apparatus that comprises a list of elements doesnot include only those elements recited, but may also include otherelements not expressly listed or inherent to such process, method,article, composition or apparatus. Other combinations and/ormodifications of the above-described structures, arrangements,applications, proportions, elements, materials or components used in thepractice of the present invention, in addition to those not specificallyrecited, may be varied or otherwise particularly adapted to specificenvironments, manufacturing specifications, design parameters or otheroperating requirements without departing from the general principles ofthe same.

1. A cover comprising: a sleeve configured to fit into a position aroundan optical device; a first lens cover coupled to the sleeve; and asecond lens cover coupled to the first lens cover.
 2. The coveraccording to claim 1, wherein at least one of the sleeve and the firstand the second lens cover comprises an elastic material.
 3. The coveraccording to claim 1, wherein the cover is configured to be in a closedposition comprising the first lens cover and the second lens coverencasing an eye piece of the optical device and an image receiving lensof the optical device.
 4. The cover according to claim 1, wherein thefirst lens cover is configured to encase at least one of an eye piece ofthe optical device and an image receiving lens of the optical device. 5.The cover according to claim 1, wherein the second lens cover isconfigured to encase at least one of an eye piece of the optical deviceand an image receiving lens of the optical device.
 6. The coveraccording to claim 1, wherein the cover is configured to move to one ofan open position configured to expose of the optical device and a closedposition configured to encase of the optical device.
 7. The coveraccording to claim 1, wherein the optical device is a pair ofbinoculars.
 8. The cover according to claim 1, wherein the covercomprises neoprene.
 9. The cover according to claim 1, wherein thesleeve is at least one of flexible and expandable.
 10. A protectivecover for a pair of binoculars, comprising: a first portion comprising asleeve that circumscribes a housing portion of the pair of binocularsand substantially conforms to a shape of the housing portion; and asecond portion detachably coupled to the first portion and comprising afirst end configured to encase a pair of binocular eye lenses and asecond end configured to encase a pair of binocular image receivinglenses.
 11. The protective cover according to claim 10, wherein: thefirst portion and the second portion comprise a first nylon layercoupled to a neoprene layer, and a second nylon layer coupled to theneoprene layer; and the neoprene layer is positioned between the firstnylon layer and the second nylon layer.
 12. The protective coveraccording to claim 10, further comprising an accessory coupled to atleast one of the first portion and the second portion, wherein theaccessory includes at least one of an external pocket, a wrist strap, aneck strap, a shoulder strap, a handle, a grip pad, a reflector, a clip,and a fastener.
 13. The protective cover according to claim 10, whereinat least one of the first portion and the second portion comprises atleast one of a compressible, moldable, formable, heat-resistant,fire-resistant, fire-proof, water-resistant, water-proof, bullet-proofand elastic material.
 14. A protective cover for an optical device,comprising: an expandable cylinder having open ends configured tocircumscribe and substantially conform to a contoured shape of at leasta portion of a housing of the optical device; and a body coupled to anouter surface of the cylinder and comprising a first sheath at a firstend configured to encase a first lens of the optical device, and asecond sheath at a second end, opposite the first end, configured toencase a second lens of the optical device.
 15. The protective coveraccording to claim 14, wherein the cylinder and the body comprise aneoprene material.
 16. The protective cover according to claim 14,wherein, the cylinder and the body comprise a first nylon layer coupledto a top surface of a neoprene layer, and a second nylon layer coupledto a bottom surface of the neoprene layer.
 17. The protective coveraccording to claim 14, wherein at least one of the cylinder and the bodyhas a thickness from about 2 mm to about 6 mm.
 18. The protective coveraccording to claim 14, wherein the body is detachably coupled to thecylinder.
 19. The protective cover according to claim 14, wherein theoptical device comprises binoculars.
 20. The protective cover accordingto claim 14, wherein the body is configured to disengage from the firstlens and the second lens.